2021843180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2991

約数の個数: 96

約数和(自身を含む): 5002905600

約数和(自身を除く): 2981062420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 109, 140, 188, 218, 235, 329, 436, 470, 545, 658, 763, 940, 1090, 1316, 1526, 1645, 2180, 2819, 3052, 3290, 3815, 5123, 5638, 6580, 7630, 10246, 11276, 14095, 15260, 19733, 20492, 25615, 28190, 35861, 39466, 51230, 56380, 71722, 78932, 98665, 102460, 132493, 143444, 179305, 197330, 264986, 307271, 358610, 394660, 529972, 614542, 662465, 717220, 927451, 1229084, 1324930, 1536355, 1854902, 2150897, 2649860, 3072710, 3709804, 4301794, 4637255, 6145420, 8603588, 9274510, 10754485, 14441737, 18549020, 21508970, 28883474, 43017940, 57766948, 72208685, 101092159, 144417370, 202184318, 288834740, 404368636, 505460795, 1010921590, 2021843180]

約数ペア:

[(1, 2021843180), (2, 1010921590), (4, 505460795), (5, 404368636), (7, 288834740), (10, 202184318), (14, 144417370), (20, 101092159), (28, 72208685), (35, 57766948), (47, 43017940), (70, 28883474), (94, 21508970), (109, 18549020), (140, 14441737), (188, 10754485), (218, 9274510), (235, 8603588), (329, 6145420), (436, 4637255), (470, 4301794), (545, 3709804), (658, 3072710), (763, 2649860), (940, 2150897), (1090, 1854902), (1316, 1536355), (1526, 1324930), (1645, 1229084), (2180, 927451), (2819, 717220), (3052, 662465), (3290, 614542), (3815, 529972), (5123, 394660), (5638, 358610), (6580, 307271), (7630, 264986), (10246, 197330), (11276, 179305), (14095, 143444), (15260, 132493), (19733, 102460), (20492, 98665), (25615, 78932), (28190, 71722), (35861, 56380), (39466, 51230)]